Browse Standards
Found: 189235 — page 3414 of 3943
Valid
JB/T 9551-1999 — Test method for thermal deflection rate of spiral and helical coils of thermostatic bimetals
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$249.0015 pages
Valid
JB/T 9552.1-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of copper by electrolytic method
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$85.0015 pages
Valid
JB/T 9552.2-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of chromium by ammonium persulfate oxidation volumetric method
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$89.0015 pages
Valid
JB/T 9552.3-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of chromium by atomic absorption spectrophotometric method
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$85.0015 pages
Valid
JB/T 9552.4-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of chromium by diphenylcarbazide photometric method
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$79.0015 pages
Valid
JB/T 9552.5-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of zirconium by xylenol orange photometric method
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$79.0015 pages
Valid
JB/T 9552.6-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of zirconium by arsenazo III photometric method after potassium pyrosulfate fusion
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$79.0015 pages
Valid
JB/T 9552.7-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of magnesium by atomic absorption spectrophotometric method
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$85.0015 pages
Valid
JB/T 9552.8-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of magnesium by chromotrope 2R photometric method after separation with copper reagent
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$79.0015 pages
Valid
JB/T 9552.9-1999 — Methods for chemical analysis of copper-chromium-zirconium alloys - Determination of silicon content - Molybdenum blue photometric method after methyl isobutyl ketone extraction
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$79.0015 pages
Valid
JB/T 9553-1999 — Glass fibre moulding compounds for electrical insulation - General rules for inspection, marking, packaging, transportation and storage
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$165.0015 pages
Valid
JB/T 9554-1999 — Polyester nonwoven fabric for electrical purposes
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Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 9555-1999 — Alkyd enamel for electrical insulation
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$85.0015 pages
Valid
JB/T 9556-1999 — Specification for solvent-containing insulating varnishes - Part 3: Specifications for individual materials - Sheet 1: Requirements for cold-curing finishing varnishes
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$169.0015 pages
Valid
JB/T 9557-1999 — Epoxy ester impregnating varnish
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$115.0015 pages
Valid
JB/T 9558-1999 — Melamine-alkyd impregnating varnish
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$165.0015 pages
Valid
JB/T 9559-1999 — Flexible couplings for industrial steam turbines
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$195.0015 pages
Valid
JB/T 9560-1999 — Type designation method for flue-type waste heat boilers
Industry·Recommended
Instant delivery (0–9 sec)
$115.0015 pages
Valid
JB/T 9561-1999 — Negative-sequence inverse-time overcurrent protection equipment
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 9562-1999 — Voltage relays and protection equipment
Industry·Recommended
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$105.0015 pages
Valid
JB/T 9563-1999 — Overexcitation protection equipment
Industry·Recommended
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$85.0015 pages
Valid
JB/T 9564-1999 — Differential protection equipment
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$105.0015 pages
Valid
JB/T 9566-1999 — Zero-sequence directional current protection equipment - Technical specifications
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$105.0015 pages
Valid
JB/T 9569-1999 — Distance protection equipment for extra-high voltage transmission lines
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$135.0015 pages
Valid
JB/T 9570-1999 — Phase differential high-frequency protection equipment
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$135.0015 pages
Valid
JB/T 9571-1999 — Dedicated transceivers for high-frequency protection
Industry·Recommended
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$115.0015 pages
Valid
JB/T 9572-1999 — Reverse power protection equipment and reverse power relays for generators
Industry·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
JB/T 9573-1999 — Inter-turn short-circuit protection equipment and relays for generators
Industry·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
JB/T 9575-1999 — Current relays and protection equipment
Industry·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
JB/T 9577-1999 — Z series medium-size DC motors - Technical specifications
Industry·Recommended
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$165.0015 pages
Valid
JB/T 9578-1999 — Rare-earth permanent magnet synchronous generators - Technical specifications
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$85.0015 pages
Valid
JB/T 9579-1999 — Hydraulic turbines - Type designation method
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$165.0015 pages
Valid
JB/T 9580-1999 — Carbon-graphite products - Product classification and type designation method
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$249.0015 pages
Valid
JB/T 9581-1999 — Cinema projection carbons
Industry·Recommended
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$85.0015 pages
Valid
JB/T 9582-1999 — Carbon contact strips for electric locomotives
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Instant delivery (0–9 sec)
$115.0015 pages
Valid
JB/T 9583.1-1999 — Gas fuel generating sets - General technical specifications
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$195.0015 pages
Valid
JB/T 9583.2-1999 — Gas fuel generating sets - Rated power, voltage and speed
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Instant delivery (0–9 sec)
$89.0015 pages
Valid
JB/T 9584-1999 — Glow plugs - Type designation method
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 9585-1999 — High-energy ignition devices - Type designation method
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 9586-1999 — Spark plugs - Type designation method
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$165.0015 pages
Valid
JB/T 9587-1999 — Ceramic insulators of spark plugs - Technical specifications
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$165.0015 pages
Valid
JB/T 9588.1-1999 — Test methods for ceramic insulators of spark plugs - Appearance and dimension test method
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$165.0015 pages
Valid
JB/T 9588.2-1999 — Test methods for ceramic insulators of spark plugs - Withstand voltage test method
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$165.0015 pages
Valid
JB/T 9588.3-1999 — Test methods for ceramic insulators of spark plugs - Bulk density test method
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$165.0015 pages
Valid
JB/T 9588.4-1999 — Test methods for ceramic insulators of spark plugs - High-temperature insulation resistance test method
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$165.0015 pages
Valid
JB/T 9588.5-1999 — Test methods for ceramic insulators of spark plugs - Thermal shock resistance test method
Industry·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
JB/T 9588.6-1999 — Test methods for ceramic insulators of spark plugs - Pendulum impact strength test method
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$165.0015 pages
Valid
JB/T 9589-1999 — Gas turbines - Basic components
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Instant delivery (0–9 sec)
$85.0015 pages